{"product_id":"dc-mccb-breaker-500v-2-pole","title":"DC MCCB Circuit Breaker 500V 2-Pole for Solar PV \u0026 Batteries","description":"\u003cp\u003eThis 2-pole DC moulded case circuit breaker gives overload and short circuit protection for solar PV strings and battery systems at voltages up to 500VDC. It suits large solar PV combiner boxes, energy storage systems and high current battery protection setups where a reliable dc breaker for solar arrays is needed.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e, 2-pole DC circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum voltage\u003c\/strong\u003e, 500V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable ratings\u003c\/strong\u003e, 120A and 250A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection type\u003c\/strong\u003e, overload and short circuit protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking capacity\u003c\/strong\u003e, high, suited to battery and PV string applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFitted as DC string protection in large commercial solar PV combiner boxes, and used for battery bank or energy storage system overcurrent protection. It also works as DC bus protection in off-grid and hybrid solar installations.\u003c\/p\u003e\u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\u003cp\u003eDC circuits carry dangerous voltages and high fault currents. Installation must be carried out by a qualified electrician. Never operate or connect the breaker under load without first confirming the circuit is de-energised. Work must comply with IET Wiring Regulations for DC installation.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"125A up to 500V \/ No","offer_id":52060529918240,"sku":"738671","price":107.78,"currency_code":"GBP","in_stock":true},{"title":"125A up to 500V \/ Add IP65 1 way enclosure","offer_id":52060529951008,"sku":"738671-2","price":114.11,"currency_code":"GBP","in_stock":true},{"title":"250A up to 500V \/ No","offer_id":52060529983776,"sku":"738672","price":124.26,"currency_code":"GBP","in_stock":true},{"title":"250A up to 500V \/ Add IP65 1 way enclosure","offer_id":52060530016544,"sku":"738672-2","price":133.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-738671-1.webp?v=1785493002","url":"https:\/\/www.ledandsolar.co.uk\/products\/dc-mccb-breaker-500v-2-pole","provider":"LED \u0026 Solar","version":"1.0","type":"link"}